2-acyl(aroyl)-1,1,3,3-tetracyanopropenides: V. Reaction with hydrazine hydrate
摘要:
Reactions of 2-acyl(aroyl)-1,1,3,3-tetracyanopropenides with hydrazine hydrate followed by neutralization led to the formation of 2-amino-4-[hydrazono(aryl)methyl]-2-oxo-1,2-dihydropyridine-3,5-dicarbonitriles.